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(: Test: K2-NodeSame-6                                   :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: Compare two empty sequences, that are tricky to infer at compile time. :)
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empty(zero-or-one(<e/>/*) is zero-or-one(<e/>/*))